(19)
(11) EP 2 150 524 A1

(12)

(43) Date of publication:
10.02.2010 Bulletin 2010/06

(21) Application number: 08769790.0

(22) Date of filing: 29.05.2008
(51) International Patent Classification (IPC): 
C07C 211/61(2006.01)
C09K 11/06(2006.01)
(86) International application number:
PCT/US2008/065091
(87) International publication number:
WO 2008/150872 (11.12.2008 Gazette 2008/50)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 01.06.2007 US 941383 P

(71) Applicant: E. I. Du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventors:
  • ROSTOVTSEV, Vsevolod
    Swarthmore, PA 19081 (US)
  • CHESTERFIELD, Reid, John
    Wilmington, DE 19803 (US)
  • HERRON, Norman
    Newark, DE 19711 (US)
  • DOBBS, Kerwin, D.
    Wilmington, DE 19803 (US)
  • MERLO, Jeffrey, A.
    Wilmington, DE 19810 (US)

(74) Representative: Matthews, Derek Peter 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) CHRYSENES FOR DEEP BLUE LUMINESCENT APPLICATIONS